(19)

(11)

EP 1 490 431 A1

(12)

(43) Date of publication: 29.12.2004 Bulletin 2004/53 (21) Application number: 02793573.3 (22) Date of filing: 30.12.2002

(51) International Patent Classification (IPC)7: C08L 3/12, C08L 29/04, C08L 33/02, C08L 23/00 (86) International application number: PCT/KR2002/002496 (87) International publication number: WO 2003/082970 (09.10.2003 Gazette 2003/41)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 29.03.2002 KR 2002017516 (71) Applicant: Nasun Hitec Ltd., Co. 143-210 Seoul (KR)	(72) Inventor: Seo, Jeung-Eui Gwangjin-ku,143-210 Seoul (KR) (74) Representative: KUHNEN & WACKER  Patent- und RechtsanwaltsbüroPrinz-Ludwig-Strasse 40A 85354 Freising 85354 Freising (DE)